Certain kinds of dynamically enabled :hover rules that affect descendants don't work.
Created attachment 284969 [details]
Comment on attachment 284969 [details]
Attachment 284969 [details] did not pass ios-sim-ews (ios-simulator-wk2):
New failing tests:
Created attachment 284970 [details]
Archive of layout-test-results from ews121 for ios-simulator-wk2
The attached test failures were seen while running run-webkit-tests on the ios-sim-ews.
Bot: ews121 Port: ios-simulator-wk2 Platform: Mac OS X 10.11.5
No hover on iOS so you'll have to skip the test there, or you can do a more complex UIScriptController test.
Created attachment 284988 [details]
Comment on attachment 284988 [details]
Clearing flags on attachment: 284988
Committed r203976: <http://trac.webkit.org/changeset/203976>
All reviewed patches have been landed. Closing bug.